#4B4ACB#4B4ACB

#4B4ACB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.1% C 0.194 H 276.9°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4B4ACB
RGB	rgb(75, 74, 203)
HSL	hsl(240, 55%, 54%)
HSV	hsv(240, 64%, 80%)
CMYK	cmyk(63.1%, 63.5%, 0%, 20.4%)
CIE-LAB	lab(39.08, 39.40, -66.89)
CIE-LCH	lch(39.08, 77.63, 300.50°)
OKLab	oklab(49.1% 0.0232 -0.1927)
OKLCH	oklch(49.1% 0.194 276.9)
XYZ	xyz(16.1264, 10.7039, 57.7046)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4ACB #CACB4A

analogous

#4A8ACB #4B4ACB #8C4ACB

triadic

#4B4ACB #CB4B4A #4ACB4B

tetradic

#4B4ACB #CB4A8A #CACB4A #4ACB8C

square

#4B4ACB #CB4A8A #CACB4A #4ACB8C

split-complementary

#4B4ACB #CB8C4A #8ACB4A

monochromatic

#232378 #3130A8 #4B4ACB #7A7AD9 #AAA9E6

Accessibility & contrast

On white

6.69

#4B4ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4B4ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4ACB

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4ACB	#FFFFFF	#000000	##FFFFFF
##4B4ACB	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CF

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b4acb;
/* rgb */ color: rgb(75, 74, 203);
/* oklch */ color: oklch(49.1% 0.194 276.9);

Tailwind

colors: {
  custom: {
    50: '#8b7ddc',
    500: '#4b4acb',
    950: '#000000',
  },
}

SCSS

$custom: #4b4acb;
$custom-light: #8b7ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4acb",
  "rgb": {
    "r": 75,
    "g": 74,
    "b": 203
  },
  "hsl": {
    "h": 240.465,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49102,
    "c": 0.19413,
    "h": 276.9
  },
  "luminance": 0.10705
}

Semantic roles & 50–950 ramp

primary

#4B4ACB

secondary

#D3D49D

accent

#DF49DE

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B4ACB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →